• 제목/요약/키워드: Damage symptoms

검색결과 465건 처리시간 0.022초

수확기 동상해 피해가 '부유' 단감의 저장 품질에 미치는 영향 (Effect of Freeze Injury by Weather on Quality of 'Fuyu' Sweet Persimmon at Harvest and Subsequent Storage)

  • 조윤희;최성태;김성철;김은경;황연현;김은석;안광환
    • 한국포장학회지
    • /
    • 제21권2호
    • /
    • pp.73-78
    • /
    • 2015
  • 단감은 수확 전 저온에 노출되는 경우가 종종 발생하며, 저온에 노출된 단감은 수확 후 저장 품질이 저하될 우려가 있다. 본 연구는 수확시기별 단감 과원의 기온이 '부유' 단감의 저장 품질에 미치는 영향을 조사하였다. 10월 중순에서 11월 중순 사이에 단감 과원의 기온변화를 관찰한 결과, 단감의 동상해를 유발하는 온도의 $-2.1^{\circ}C$ 이하의 저온이 과수원에 5회 내습하였으며, 그 중 11월 19일 $-5.4^{\circ}C$로써 수확기 중 가장 낮은 기온을 기록하였다. $0^{\circ}C$의 저장고에서 150일 저장하는 동안, 세 처리구 중 3차 수확단감은 1, 2차와 비교하여 지속적으로 높은 a값을 유지하였지만 L값과 경도는 감소함에 따라서 이는 동상해 피해 증상으로 인한 품질저하로 판단된다. 반면에, 1차 수확단감은 저장기간 중 a값의 증가와 높은 경도를 일정하게 유지하여 수확 후 저장 중 후숙에 의한 변화로 보였다. 또한, 유리당 함량 변화에서 1, 2차 수확단감은 fructose, glucose 및 sucrose 모두 비슷한 수준을 유지하는 반면에 3차 수확단감은 fructose와 glucose 증가 및 sucrose 감소하는 경향을 보여주었다. 결론적으로, 기온저하가 급작스럽게 발생할 수 있는 11월 중순은 수확 및 저장 과실 품질 저하를 유도할 수 있어 적합하지 않는 시기이므로, 이 시기 전에 수확을 완료할 수 있도록 수확시기를 결정하는 것이 적합한 것으로 사료된다.

  • PDF

행인약침(杏仁藥鍼)의 급성(急性) 아급성(亞急性) 독성실험(毒性實驗) 및 Sarcoma-180 항암효과(抗癌效果)에 관(關)한 실험적(實驗的) 연구(硏究) (The Study on Acute and Subacute Toxicity and Sarcoma-180 Anti-cancer Effects of Armeniacae amarum semen Herbal-Acupuncture(Haeng-In))

  • 김옥;권기록
    • 대한약침학회지
    • /
    • 제5권1호
    • /
    • pp.61-79
    • /
    • 2002
  • Objective: The purpose of this study was to investigate acute and subacute toxicity and sarcoma-180 anti-cancer effects of Herbal acupuncture with Anneniacae amarum semen (Haeng-in) in mice and rats. Method: Balble mice were injected intraperitoneany with Haeng-In extract for $LD_{50}$ and acute toxicity test. Sprague-Dawley rats were injected intraperitoneally with Haeng-In extract for subacute toxicity test. TheAnneniacae amarum semen Herbal-Acupuncture was injected on Chung-wan (CV12) of mice with Sarcoma-180 cancer cell line. Results: 1. $LD_{50}$ was uncountable as none of the subjects expired from the treatment groups during the test. 2. The clinical signs and the body weight of mice treated with 0.1cc and 0.2cc Haeng-In extract were not affected during the acute toxicity test. 3. In acute toxicity test of serum biochemical values of mice, total protein and albumin were decreased in treatment group Ⅰ. Glucose was increased, and total cholesterol was decreased in treatment groups. GPT was increased in treatment group Ⅰ. 4. In subacute toxicity test, toxic symptoms were not detected in the treatment groups. 5. In subacute toxicity test, the body weight was increased in treatment groups on 14th and 21st day. 6. In subacute toxicity test. liver weight was increased in treatment group Ⅱ, and spleen weight was increased in treatment group Ⅱ. Lung weight was increased in an the treatment groups.(p<0.05) 7. In subacute toxicity test, severe tissue injury was found in lung and liver, especially treatment group Ⅰshowed more significant lung damage compared to treatment group l. 8. In subacute toxicity test, WBC. MCH and MCHC were increased in an the treatment groups, RBC, HGB and HCT were decreased in treatment group H(p<0.05). 9. In subacute toxicity test of serum biochemical values of rats, triglyceride was decreased in all the treatment groups. ALP was decreased in treatment group Ⅰ. and creatinine was decreased in treatment group Ⅱ. BUN/CR was increased in treatment group Ⅱ(p<0.05). 10. Median survival time of Sarcoma-180 cancer cell treated with Haeng-In was increased in all the treatment groups by twenty percent, compared to the control group(p<0.05). 11. Natural killer cell activity about the Sarcoma-180 cell was decreased at the ratio of 100:1 but was increased at the ratio of 10:1. In treatment group Ⅱ, increase was found at the ratio of 100:1 and 50:1 (p<0.05). 12. Interleukin-2 productivity of the Sarcoma-180 cell was decreased in treatment group I, but was increased in treatment group Ⅱ(p<0.05). Conclusion: According to the results, we can conclude Herbal-acupuncture with Anneniacae amarum semen caused toxicity, and had effects in Sarcoma-180 cancer cell.

한약 복합추출물 HCE-2가 알코올을 투여한 쥐의 알코올 대사 및 간기능에 미치는 영향 (Protective Effect of the Herbal Combination HCE-2 on Alcohol Metabolism and Alcohol-induced Liver Injury in Ethanol-loaded Rats)

  • 한동오;박수진;서봉준;이혜정;김성훈;함대현
    • 동의생리병리학회지
    • /
    • 제21권5호
    • /
    • pp.1081-1086
    • /
    • 2007
  • This study was performed to investigate the medicinal effects of the herbal combination extracts-2 (HCE-2), consisting of Artemisia capillaris Thunb., Lonicera japonica Thunb., Prunella vulgaris var. lilacina, and Hovenia dulcis Thunb. on the alcohol-induced liver injury in rats. The rats were randomly divided into four groups: normal group (n =6), non-treated control group (n =6), saline-treated group (n =6) and the herbal combination extract (HCE-2)-treated group (n =6). The rats in the alcohol-loaded groups were orally administered with ethanol at a daily dose of 4 g/kg-body weight for 5 weeks. Thirty minutes before the ethanol injection, saline or herbal combination extracts was administered by using a gastrogavage. Blood and liver tissue samples were taken out from the hearts and livers of the rats, respectively, on 15th and 38th days. The activities of serum aspartate aminotransferase (AST) and alanine aminotransferase (ALT) were measured using an enzyme-linked immunosorbent assay (ELISA). We also investigated the protective effect of the herbal combination extracts by Hematoxylin-Eosin staining on histological sections of rat liver. In this study, the oral administration of the herbal combination extracts significantly reduced the serum levels of AST and ALT, which had been raised by alcohol-induced liver injury. Histological analysis and apparent observation of liver also showed the preventive effect of the herbal combination extracts in a chronic alcohol-induced rat model. Theses results revealed that the herbal combination extracts effectively prevented hepatic damage consequent to the chronic exposure to repetitive administration of ethanol and could be used as a primary resource of a health beverage or herbal medicine, alleviating the alcohol-induced hepatic injury and hangover symptoms.

한방클리닉에 내원(來院)한 감기환자에 대한 조사연구 (A Study on Common Cold Patients utilizated of Korean Medical Clinic)

  • 홍윤정;채덕원;박형순;금경수;이시형
    • 대한한의정보학회지
    • /
    • 제19권1호
    • /
    • pp.1-34
    • /
    • 2013
  • Objectives : A common cold is a viral disease. There exists only allopathy for it depending on symptoms because of no cure. Korean medicine has taken a serious view of common cold patients with digestive problems as well as patients of the common cold. Accordingly, this study is aimed at finding out the traits of patients with digestive problems among common cold patients. Methods : A survey was conducted with 62 cold patients who got medical treatment in Korean medicine clinics located in small cities and towns including metropolitan cities. The SPSS for Windows( 19.0 Version) was used for statistical analysis. Results : Depending on which clinic common cold patients decided to go to, there was a significant difference in the number of sick days. The group of patients who decided to go straight to oriental medicine clinics had fewer sick days. Only 9.7% of the group of patients who got treatment in Koean medicine clinics had more than 6 sick days. The group of common cold patients with digestive problems had more sick days than the group with no digestive problems, which showed that there was a significant correlation between digestive problems and sick days. When it came to digestive problems depending which clinic common cold patients decided to go to, there was no significant value because of little data collection. However, while 41.9% of the group who went to hospital at first and then to Koean medicine clinic had digestive problems, 24.2% of the group who directly went to Koean medicine clinic had digestive problems. On the whole, 66.1% of the entire common cold patients were shown to have digestive problems. Conclusion : There are relatively many patients with digestive problems among common cold patients, and there is a significant correlation between digestive problems and sick days on common cold.

  • PDF

무증후성 뇌경색 환자에 대한 청혈단(淸血丹)의 중풍예방효과 (Chunghyul-dan for the Prevention of Stroke Progression in Silent Brain Infarction)

  • 조기호;지남규;정우상;박성욱;문상관;고창남;김영석;배형섭
    • 대한한의학회지
    • /
    • 제26권2호
    • /
    • pp.77-84
    • /
    • 2005
  • Objectives: Chunghyul-dan is a combinatorial herbal medicine, and previous studies reported it had therapeutic effects for microangiopathy, which is a major part. in the progression of stroke, as well as having anti-hypertensive, anti-hyperlipidemic, anti-apoptotic, anti-oxidative, and anti-inflammatory activities, Therefore, we examined the inhibitory effect of Chunghyul-dan on stroke occurrence in patients with silent brain infarction. Methods: We prescribed Chunghyul-dan at 600 mg a day to patients with silent brain infarction confirmed by brain MRI, and monitored stroke occurrence, drug compliances, and adverse effects for 1 year, We then performed follow-up brain MRI to detect new vascular lesions after 1 year of Chunghyul-dan medication. As for the subjects lost to follow-up, we assessed their prognosis after 1 year by telephone. Results: There were twenty-one subjects who were treated with Chunghyul-dan for more than 1 year, None of them experienced new clinical syndromes characterized by rapidly developing clinical symptoms and signs of focal and at times global loss of brain function, which could be accompanied with evidence of stroke occurrence, or any adverse effects during the Chunghyul-dan medication period. These results might be explained by various biochemical effects of Chunghyul-dan on microangiopathy, which is closely related with cell cycle progression, hypertension, hyperlipidemia, vascular inflammation, and oxidative damage. Of the 10 subjects lost to follow-up, six were reached; two of them had stroke occurrence. Conclusions: We suggest Chunghyul-dan could be useful for prevention of stroke occurrence in patients with silent brain infarction by preventing the progression of microangiopathy. Further study with a randomized controlled trial is needed to confirm this suggestion.

  • PDF

조선 왕실의료문헌과 문집에 나타난 우각구법(牛角灸法) 연구 (Study on Horn-shaped Moxa Treatment in the Annals and Anthologies of Joseon-Korea)

  • 오준호;김진희;안상우
    • 대한한의학회지
    • /
    • 제31권4호
    • /
    • pp.38-48
    • /
    • 2010
  • Objectives: Moxa treatment has outstanding effects that are frequently facilitated in a clinical setting, and it is also known to have positive effects for immunity and relief of pain through various studies. Currently, moxa treatment has become diversified in many ways. One of the moxa treatment techniques that was frequently used during the Joseon Dynasty was Woogakgubeop (牛角灸法, horn-shaped moxa treatment). This articles aims to disclose the fact that the Woogakgubeop is the technique applicable to the origin of the Large moxa treatments of today. Also, the writings of Woogakgubeop recorded in the royal medical documentations, such as the Chronicles of the Royal Families of the Joseon Dynasty, the Seungjeonwonilgi (The Daily Records of Royal Secretariat) and others, are analyzed and the characteristics of the Woogakgubeop are cleared through it. Methods: From the royal medical documents, the Chronicles of the Royal Families of the Joseon Dynasty and the Seungjeonwonilgi, articles related Woogakgubeop were extracted and analyzed. Records of each document were facilitated for the DB search. In addition to these two documents, the records of written literature were surveyed as well. The written literature are appropriate to express the experiences of intellectuals at the time. Results and Conclusions: 1. Considering that Woogakgubeop is a single therapy, there exists relatively many records in addition to the specialized medical documents, and through them, it is known that Woogakgubeop was a widely known therapy in the middle to later parts of Joseon in general. 2. Woogakgubeop is a method that addresses problems contained within the existing moxa treatment techniques. By enlarging the size of the mugwort wick, it strengthens the heat energy of the moxa treatment to reduce the frequency of applying moxa treatment. When undertaking the method to empty the wick inside the mugwort, the pain of a fever patient will be reduced and burn damage to the skin is minimized. 3. Wind-cold type weakness and other general moxa treatment techniques have been used for various symptoms detailed, including chest pain, tinnitus, carbuncle, cellulites, cold sense of leg, colic, diarrhea and other illnesses. In addition, it may generate strong fever, and was used to implement the Yeonjebeop (煉臍法). 4. Woogakgubeop is applicable to the origin of Large moxa treatment of today and it provides important bibliographic base thereof.

오배자 추출물 유래 친환경제제의 세균성과실썩음병균에 대한 항세균활성 (The Anti-bacterial Activity of Eco-friendly Farming Material based on Chinese Nut-gall Extraction on Acidovorax citrulli)

  • 서태진;양수정;이봉춘;김강민;이귀재;주호종
    • 한국유기농업학회지
    • /
    • 제24권3호
    • /
    • pp.571-582
    • /
    • 2016
  • 세균성과실썩음병(BFB)은 Acidovorax citrulli가 원인균으로서 전 세계적으로 박과채소에 큰 손실을 야기하며 고온다습한 조건에서 급속도로 진전되는 종자 병이다. 요즘 친환경재배가 인기를 얻어가고 있으나 BFB를 효율적으로 방제할 수 있는 적당한 방제제가 없는 실정에서 오배자 추출물 기반 약제의 A. citrulli에 대한 황세균활성을 시험하였다. 먼저 식물마다 다른 다양한 BFB 증상이 나타났다. 오배자 추출물 기반 약제의 액상 형태의 방제제는 높은 항세균활성을 보였으며, 온실내 포트실험 또한 오배자 추출물 기반 약제의 BFB 방제에 대한 잠재적 효과성을 보였다. 오배자 추출물 기반 약제 처리는 수박 유묘의 생존율과 오이의 유묘 길이에서 긍정적인 효과를 보였다. 따라서 이 연구에서 사용한 오배자 추출물 기반 약제에 대하여 추가적인 연구가 이루어진다면 박과채소인 BFB를 효과적으로 방제할 수 있는 가능성이 아주 높은 물질로 생각이 된다.

건강하였던 소아에서 발생한 치명적인 호산구성 증식성 기관지염 (Fatal plastic bronchitis with eosinophilic casts in a previously healthy child)

  • 조영국;오수민;최우연;송은송;한동균;김영옥;마재숙
    • Clinical and Experimental Pediatrics
    • /
    • 제52권9호
    • /
    • pp.1048-1052
    • /
    • 2009
  • 증식성 기관지염(plastic bronchitis)은 드문 질환으로 일반적인 점액전에 비해 크고 접착력이 있는 가지모양의 점액성 기관지 주형(cast)을 반복적으로 형성한다. 이 주형은 크기가 다양하여 자연적으로 배출되기도 하나 제거를 위해 기관지경이 필요하기도 한다. 따라서 증식성 기관지염에서 큰 기도의 폐쇄가 발생하면 생명을 위협할 수 있다. 호산구성 주형을 가진 보고된 환자 22명 중 3명이 중심 기도 폐쇄로 인해 사망에 이르렀다. 본 저자들은 아토피나 알레르기, 선천성 심장병의 병력이 없는 건강했던 소아에서 호산구성 증식성 기관지염을 진단하여 보고한다. 항생제와 스테로이드의 정주와 물리 치료를 포함한 적극적인 폐 청소와 주기적인 주형의 기관지경 제거를 시행하였으나 저산소성 뇌 손상에 이어 뇌사에 이르렀다. 본 증례와 같이 증식성 기관지염이 중심 기도를 막았을 때 생명을 위협할 수 있다. 따라서 증식성 기관지염의 증상이나 징후가 보일 경우 조기 치료가 필요하리라 생각된다.

접종방법에 따른 딸기모무늬병원균의 발병도 검증 및 친환경 방제 효과 (Disease Severity of Angular Leaf Spot Disease by Different Inoculation Method and Eco-Friendly Control Efficacy in Strawberry.)

  • 김다란;강근혜;조현지;윤혜숙;명인식;곽연식
    • 농약과학회지
    • /
    • 제20권1호
    • /
    • pp.35-40
    • /
    • 2016
  • 딸기 세균성모무늬병은 딸기를 기주로 하여 발생하며 큰 피해를 발생시킨다. 병원균의 전반은 관수의 형태, 감염된 모주의 이용 그리고 작업자에 의해 이루어지며 현재까지 명확한 화학적방제법이 개발되어 있지 않다. 2010년, 국내의 모무늬병원균에 대한 최초 보고에 따르면 병징으로서 잎 뒷면에 수침상의 각진 병반이 형성되며 습도가 높고 적합한 환경에서 세균침출액을 형성하게 되고 또한 진전된 경우 잎에서 적갈색의 병반이 형성된다고 보고하였다. 현재까지 이루어진 연구에 따르면 딸기 세균성모무늬병에 대하여 두 가지 품종이 저항성을 지니고 있다는 연구 결과가 있으며 감염된 포장에서는 수확량의 10%를 감소를 나타낸다고 알려져 있다. 그러나 이와 같은 모무늬병원균에 대한 국내에서의 활발한 연구가 이루어져 있지 않은 상황이다. 이에 본 연구는 딸기 모무늬병에 대하여 원인병원균이 Xanthomonas fragariae 병원균에 의하여 발생됨을 보고하는 바이며 병원성검증실험 진행한 결과 국내의 딸기재배 품종인 매향과 설향 중 매향이 감수성을 나타냄을 확인하였다. 또한 NaDCC처리시 98%이상의 방제가가 확인되었으므로 친환경방제제로서의 가능성을 제시하며 이러한 연구결과들은 국내에 발생되어있는 딸기 세균성모무늬병에 대하여 기초적 자료로서 보고하는 바이다.

소양인(少陽人) 치험례(治驗例)가 소양인(少陽人) 병리관(病理觀) 형성과정에 미친 영향에 대한 고찰 (The influence of accumulated clinical experience with Soyang-type patients on the conceptualization of the Soyang pathology)

  • 강미정;이지원;이준희;고병희;이의주
    • 사상체질의학회지
    • /
    • 제23권3호
    • /
    • pp.275-284
    • /
    • 2011
  • 1. Objective: This literary review investigates Lee Jema's clinical experiences with Soyang-type patients and their influence on his conceptualization of the Soyang physiology and pathology. 2. Methods: 1) The case reports in "Soyang constitutional type: Spleen Cold-based Exterior-Cold disease" were compared before and after the Sinchuk revision to explore the temporal change in the Sasang medical concepts. 2) The texts in Donguisusebowon (Gabo edition) and Donguisusebowon (Sasangchobongwon) were analyzed to investigate the pathological concepts appearing before the completion of the Donguisusebowon (Gabo edition). 3) The texts in Donguisusebowon (Sinchuk edition) was analyzed to investigate the pathological concepts formed between the Gabo and Sinchuk editions of Donguisusebowon. 3. Results and Conclusions: 1) Gabo edition : The Gabo edition divided the External-origin Exterior disease into Cold-dominant (Heat-moderate) and Heat-dominant (Cold-moderate) patterns and differentiated the severity of Exterior-based Exterior disease and Interior-based Interior disease into mild, moderate, severe, and critical conditions. Cold-damage Delirium disease pattern was categorized as an Interior-based Interior disease, and the treatment protocol using Baekho-tang (Baihu-tang) was established. The stool condition and bowel movement reflecting the patient's defecation habits, the prime indicator of health in the Soyang constitutional type, were emphasized on their importance. 2) Sinchuk edition: The Delirium disease pattern was moved into the Exterior-cold disease, and the treatment protocol applying Jihwangbaekho-tang (Dihuangbaihu-tang) and Hyeongbangsabaek-san (Jingfangxiebai-san), with variational usage of Gypsum, was newly established. The Seong-Jeong and basal disease patterns were suggested as important factors in treating the patients. Also, it was proposed that the symptoms and signs reflecting the condition of the life-preserving energy be assessed to understand the patient's current condition. The importance of post-acute rehabilitation and aftercare as well as the most appropriate acute-stage treatment were emphasized.